# USPSTF Prevention TaskForce vs Contra Costa County EMS

The clearest difference is rating: Contra Costa County EMS at 4.0 against USPSTF Prevention TaskForce's 3.7. Contra Costa County EMS also leads on iOS requirement (15.0 vs 18.0). USPSTF Prevention TaskForce's advantage is ratings volume (70 vs 3) and update cadence (every 3 months vs every 9 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Contra Costa County EMS holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: USPSTF Prevention TaskForce has 70 ratings behind it against 3, so its average is the more settled of the two.

USPSTF Prevention TaskForce ships an update every 3 months, Contra Costa County EMS every 9 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | Contra Costa County EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (70 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/contra-costa-county-ems/id1017839313/reviews)** |
| Number of ratings | **70** | 3 |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 15 MB | 27 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 17+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Acid Remap LLC](https://appshunter.io/developer/323130617) |

## What reviewers say

### USPSTF Prevention TaskForce

[App page](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560)

This app provides primary care clinicians with evidence-based recommendations for preventive services. It helps identify appropriate screening, counseling, and medication services for patients based on their individual characteristics.

**Highlights:** Access USPSTF recommendations, Search by patient characteristics, Identify screening services, Find counseling services, Discover preventive medications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Essential for primary care
- 👍 Great evidence-based resource
- 👍 Useful for students and clinicians
- 👍 Well-organized and easy to use
- 👍 Quick reference tool

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Outdated recommendations
- 🐛 Inaccurate/broken recommendations
- 🐛 UI needs update
- 🐛 Not working with latest iOS

**Reported bugs**

- App crashes on startup
- Recommendations are broken/inaccurate
- App not compatible with recent iOS updates
- Menu won't stay open
- Unable to download

**Requested features**

- Update recommendations
- Add more units of measurement (kg/meters)
- Update for dark mode
- Improve UI/UX
- Add more diseases to profile


### Contra Costa County EMS

[App page](https://appshunter.io/ios/app/contra-costa-county-ems/id1017839313)

Access emergency medical protocols and supporting materials offline. Quickly find information with indexed lookup and search, save frequently used protocols, and customize notes and hospital contacts. Stay updated with the latest protocols.

**Highlights:** Offline protocol access, Indexed lookup, Search titles and text, Favorites tab, Customizable hospital contacts, Customizable notes, Up-to-date protocol information

**In-app purchases:** none


## Frequently asked questions

### Is USPSTF Prevention TaskForce free?

USPSTF Prevention TaskForce is free to download, with no in-app purchases.

### Is Contra Costa County EMS free?

Contra Costa County EMS is free to download, with no in-app purchases.

### Which has better reviews, USPSTF Prevention TaskForce or Contra Costa County EMS?

Contra Costa County EMS is rated higher. USPSTF Prevention TaskForce averages 3.7 out of 5 from 70 ratings, while Contra Costa County EMS averages 4.0 from 3 ratings.

### Which is updated more often, USPSTF Prevention TaskForce or Contra Costa County EMS?

USPSTF Prevention TaskForce ships an update every 3 months, and Contra Costa County EMS every 9 months. Most recently, USPSTF Prevention TaskForce was updated on October 31, 2026 and Contra Costa County EMS on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*